<?php
/**
 * This is the model class for table "{{tag}}".
 *
 * The followings are the available columns in table '{{tag}}':
 * @property integer $id
 * @property string $name
 * @property integer $frequency
 */
class Tag extends CActiveRecord {
	public static function string2array($tags) {
		if (! is_string ( $tags )) {
			return false;
		}
		return preg_split ( '/\s*,\s*/', trim ( $tags ), - 1, PREG_SPLIT_NO_EMPTY );
	}
	public static function array2string($tags) {
		if (! is_array ( $tags )) {
			return false;
		}
		return implode ( ', ', $tags );
	}
	/**
	 * Returns the static model of the specified AR class.
	 * 
	 * @param string $className
	 *        	active record class name.
	 * @return Tag the static model class
	 */
	public static function model($className = __CLASS__) {
		return parent::model ( $className );
	}
	/**
	 *
	 * @return string the associated database table name
	 */
	public function tableName() {
		return '{{tag}}';
	}
	/**
	 *
	 * @return array validation rules for model attributes.
	 */
	public function rules() {
		// NOTE: you should only define rules for those attributes that
		// will receive user inputs.
		return array (
				array (
						'name', 
						'required' 
				), 
				array (
						'frequency', 
						'numerical', 
						'integerOnly' => true 
				), 
				array (
						'name', 
						'length', 
						'max' => 128 
				),  // The following rule is used by search().
				                                                                                                                                              // Please remove those attributes that should not be searched.
				array (
						'id, name, frequency', 
						'safe', 
						'on' => 'search' 
				) 
		);
	}
	/**
	 *
	 * @return array relational rules.
	 */
	public function relations() {
		// NOTE: you may need to adjust the relation name and the related
		// class name for the relations automatically generated below.
		return array ();
	}
	/**
	 *
	 * @return array customized attribute labels (name=>label)
	 */
	public function attributeLabels() {
		return array (
				'id' => 'ID', 
				'name' => 'Name', 
				'frequency' => 'Frequency' 
		);
	}
	/**
	 * Retrieves a list of models based on the current search/filter conditions.
	 * 
	 * @return CActiveDataProvider the data provider that can return the models based on the search/filter conditions.
	 */
	public function search() {
		// Warning: Please modify the following code to remove attributes that
		// should not be searched.
		$criteria = new CDbCriteria ();
		$criteria->compare ( 'id', $this->id );
		$criteria->compare ( 'name', $this->name, true );
		$criteria->compare ( 'frequency', $this->frequency );
		return new CActiveDataProvider ( $this, array (
				'criteria' => $criteria 
		) );
	}
}